US CPI · 1931 to 2025
$100 in 1931 is worth $2,117.76 today
$100 in 1931 has the same purchasing power as $2,117.76 in 2025. That is a 2017.8% increase in prices, or an average inflation rate of 3.30% per year. Prices first doubled from their 1931 level in 1963.
Inflation in 1931
-9.0%
vs 1930
Total since 1931
2018%
15.2 → 321.9 CPI
Average per year
3.30%
94 years
1931 dollars in today's money
| 1931 amount | Value in 2025 |
|---|---|
| $1 | $21.18 |
| $10 | $211.78 |
| $20 | $423.55 |
| $50 | $1,058.88 |
| $100 | $2,117.76 |
| $500 | $10,588.82 |
| $1,000 | $21,177.63 |
| $5,000 | $105,888.16 |
| $10,000 | $211,776.32 |
| $50,000 | $1,058,881.58 |
| $100,000 | $2,117,763.16 |
How $100 from 1931 grew over time
The same $100 from 1931, measured in later years' dollars.
| Year | Equivalent of $100 | Change |
|---|---|---|
| 1936 | $91.45 | -9% |
| 1941 | $96.71 | -3% |
| 1951 | $171.05 | 71% |
| 1961 | $196.71 | 97% |
| 1981 | $598.03 | 498% |
| 2025 | $2,117.76 | 2018% |
Convert any amount
$100.00 in 1931 is worth
$2,117.76in 2025 dollars
Cumulative change
2017.8%
Average per year
3.30%
Nearby years
See the full US inflation calculator and year-by-year table.
Frequently asked questions
How much is $100 in 1931 worth today?
$100 in 1931 is worth about $2,117.76 in 2025. In other words, you would need $2,117.76 today to buy what $100 bought in 1931.
What was the inflation rate in 1931?
Consumer prices fell 9.0% in 1931 compared with 1930, based on CPI-U annual averages (16.7 → 15.2).
How much have prices gone up since 1931?
Prices are 2017.8% higher in 2025 than in 1931, an average inflation rate of 3.30% per year over 94 years. Today a dollar buys only what 5 cents bought in 1931.
Disclaimer: These are estimates based on published tax rates for a single employee with standard deductions and no other income. Your actual pay depends on your tax code, benefits, credits and local taxes. This site is for information only and is not financial, tax or legal advice. Check with your tax authority or a qualified professional before making decisions.